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      Elev 64 ft, 49.002 °N 122.283 °W

      Sumas, WA

      Sumas Station43°
      Updated: 5:10 AM PDT on October 28, 2026 (GMT -7)
      10 minutes ago
      49°
      41°
      43
      Feels Like 40
      Cloudy
      N
      5
      Same temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 10/29
        High 49°f
         56% Precip. / 0.07 in
        Cloudy with showers. High 49F. Winds light and variable. Chance of rain 60%.
        Tonight
        Thu 10/29
        Low 40°f
         69% Precip. / 0.13 in
        Rain showers early becoming a steady light rain overnight. Low around 40F. Winds light and variable. Chance of rain 70%.
        Tomorrow
        Fri 10/30
        High 50°f40°f
         65% Precip. / 0.1 in
        Cloudy with occasional rain...mainly in the morning. High around 50F. Winds NE at 5 to 10 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        43°
        6AM
        44°
        7AM
        43°
        7:50AM
        Sunrise
        8AM
        35%
        42°
        9AM
        44%
        44°
        10AM
        45%
        46°
        11AM
        41%
        46°
        12PM
        38%
        48°
        1PM
        43%
        48°
        2PM
        38%
        48°
        3PM
        45%
        49°
        4PM
        57%
        48°
        5PM
        36%
        48°
        5:54PM
        Sunset
        6PM
        32%
        45°
        7PM
        44°
        8PM
        43°
        9PM
        43°
        10PM
        34%
        43°
        11PM
        57%
        42°
        12AM
        37%
        43°
        1AM
        43°
        2AM
        43°
        3AM
        45%
        42°
        4AM
        62%
        42°
        5AM
        65%
        42°
        Precipitation
        65%
        Rain possible after 8 AM
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.84 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point42°F
        5. Humidity 99%
        6. Rainfall 1.12 in
        7. Snow Depth 0 in
         CYXX Station History
        Almanac for October 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 49°F 54°F 72°F 1918
        4. Low 41°F 40°F 22°F 1917
        5. Rain/Snow Depth
        6. Precipitation 0.19 in 4.2 in -
        7. Snow 0 in 0 in -
        Almanac for October 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 50°F 54°F 66°F
        4. Low 40°F 39°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:50 AM 5:54 PM
        3. Civil Twilight 7:17 AM 6:27 PM
        4. Nautical Twilight 6:40 AM 7:04PM
        5. Astronomical Twilight 6:03 AM 7:41 PM
        1. Length of Visible Light 11h 10m
        2. Length of Day 10h 4m
        3. Tomorrow will be 3 minutes 18 seconds shorter
        1. Moon 7:08 PM 11:35 AM
        2. Waning Gibbous88% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 8
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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